# PTX Platform vs Kriz Physical Therapy

The clearest difference is update cadence: PTX Platform at monthly against Kriz Physical Therapy's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PTX Platform ships an update monthly, Kriz Physical Therapy every 4 months. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | PTX Platform | Kriz Physical Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ptx-platform-routine-builder/id1477160201/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 52 MB | 31 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [PTX Therapy, LLC](https://appshunter.io/developer/1477160200) | [Kriz Physical Therapy, PA](https://appshunter.io/developer/1656243481) |

## What reviewers say

### PTX Platform

[App page](https://appshunter.io/ios/app/ptx-platform-routine-builder/id1477160201)

Build personalized therapy routines for clients using AI or custom exercises. Upload client media, analyze progress with photo comparisons, and securely share routines. Join a community of professionals for shared knowledge and resources.

**Highlights:** AI-powered routine generation, Customizable exercise sequencing, Photo and video upload, Before/after photo comparison, Client notification options, Access to community routines, Secure client data management

**In-app purchases:** none


### Kriz Physical Therapy

[App page](https://appshunter.io/ios/app/kriz-physical-therapy/id6444703062)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTX Platform free?

PTX Platform is free to download, with no in-app purchases.

### Is Kriz Physical Therapy free?

Kriz Physical Therapy is free to download, with no in-app purchases.

### Do PTX Platform or Kriz Physical Therapy have ads?

Neither PTX Platform nor Kriz Physical Therapy shows ads.

### Which is updated more often, PTX Platform or Kriz Physical Therapy?

PTX Platform ships an update monthly, and Kriz Physical Therapy every 4 months. Most recently, PTX Platform was updated on June 1, 2026 and Kriz Physical Therapy on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*